Question

If A : B = 2 : 5, B : C = 4 : 3 and C : D = 2 : 1, then what is value of A : C : D?

A) 6 : 5 : 2 B) 7 : 20 : 10 C) 8 : 30 : 15 D) 16 : 30 : 15

Answer 1

Answer:

i think D) 16:30:15 is right answer of this question